Trusted HVAC Services in Troy, MI
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Heating and Cooling Services in Troy, Michigan

Welcome to Randazzo Heating, Cooling, and Electrical, your go-to provider of heating and cooling services for Troy, MI! Since 1988, we’ve been serving the residents of Oakland County and the Metro Detroit area with quality HVAC, electrical, and water heater repair, installation, and maintenance services.

Our team would be happy to help you with your next service call. We are a trusted HVAC contractor in Troy, MI, that has been assisting your neighbors for many years. Headquartered in Macomb on Quadrate Drive, we are only a call away and will be at your door in no time. That includes emergency services. If your furnace or air conditioner breaks down at an inopportune time, count on us to be there for you.

Randazzo’s insured technicians can take care of all your heating and cooling needs in Troy, MI. Read on to find out more about the services we provide.

Furnace and AC Repair Services in Troy, MI 

From simple HVAC repairs to complex system challenges, Randazzo has the experience and tools necessary to provide for all of your heating and cooling needs.

Air Conditioning Repair in Troy, MI

Throughout summer in Troy, temperatures reach as high as 84.2°F, making reliable AC far more of a necessity than it is a luxury. Again, we’ve been providing air conditioning repair throughout the Troy region since 1988, so we know how to deal with Troy-specific AC issues, from clogged air filters due to pollen build-ups from the Stage Nature Center to high humidity stemming from Emerald Lake.

Furnace Repair in Troy, MI

Conversely, the cold, frigid winters — dropping as low as 21.2°F in January — that we experience in Troy cause plenty of issues for your heating systems, mainly because it puts a strain on your furnace and heat pumps as they adjust to the temperature. Whether you’re using a heat pump or a furnace, our team will mend any heating system to keep your home cozy and warm. Randazzo’s insured technicians provide a wide variety of AC and furnace repairs for all seasons.

System Maintenance & Replacement

We can also keep you prepared, helping you avoid costly breakdowns with our heating and air conditioning system maintenance program that keeps your systems in top shape. 

If it’s time to upgrade to a new system, call the HVAC contractor in Troy with experience. Randazzo is proud to be Michigan’s largest award-winning Lennox Premier Dealer. We offer a complete line of cutting-edge air conditioning systemsfurnaces, and other HVAC items. We even have products that can improve your indoor air quality.

Water Heater Repair & Replacement in Troy, MI 

Hot water plays a critical role in living comfortably at home. You use it to take a hot shower after a long day of work or to do the dishes after your family eats dinner. Your water heater is the unit that provides this necessity, and if it malfunctions, you’ll likely need professional assistance. We offer comprehensive water heater services, including:

  • Water heater repair: Randazzo is here to help with water heater repair in Troy, MI. Our repair services encompass both minor and major fixes, making sure you have a reliable system to keep your home comfortable no matter the season.
  • Water heater installation: We can also install new units and provide maintenance to conventional, tankless, hybrid, and other types of water heaters. Our technicians are also experts in energy-efficient models and can help you upgrade to potentially save on utility bills.
  • Routine maintenance: Regular inspections and maintenance services can help extend the life span of your water heater, making sure it performs at peak condition at all times.
  • Emergency services: With prompt, 24/7 emergency services, we can assist you with urgent water heater problems. We want to ensure you’re never left without hot water when you need it most.

Choose Randazzo as a name you can trust. With us, you can rest easy knowing you’re getting top-notch services and quality products. Whether it’s a quick repair, a total replacement, or routine maintenance, our friendly and knowledgeable team will make sure you have a dependable water supply.

Expert Electricians & Electrical Services in Troy, MI

Interested in making some electrical changes to your home? Randazzo has an experienced electrical team, led by our knowledgeable master electrician. We also act as an emergency electrician serving Troy, MI residents, and can help you stay prepared for tough situations like power outages by installing standby generators.

Backup Generators

Michigan ranks third on the list of states with the most power outages in the country. In places like Troy, we can partly put this down to the aging electrical infrastructure in Oakland County. In older parts of Troy, like some of the neighborhoods around Big Beaver Road, for instance, many of the houses generally just have older electrical systems in place.

Because of this, we can’t recommend whole-home generators enough for any residents living in Troy — we’re able to install, provide maintenance, and repair these standby generators quickly, so don’t hesitate to get in touch if you’re sick of being in the dark during another power outage.

Circuit and Panel Upgrades

Many of the houses built in Troy, particularly some of the ones around Wattles Road, were built prior to 1995. While this definitely gives them a charm that you don’t see among some of the more modern houses in the city, it likely means that they have electrical panels that aren’t capable of handling many of the utilities and appliances that we use today.

So, if you’ve just had new appliances delivered and need more power, our team has the ability to install circuit and panel upgrades or repair existing units that need work — whether you’re looking at inconsistent power supplies or you’re beginning to notice burn marks around your panels.

Maintenance and Inspections

Still, even after installing new electrical systems — from lighting to standby generators — we’re more than aware of the importance of regular maintenance and electrical inspections to ensure that all of the electrical systems in your home are safe and don’t have any electrical code violations.

Our team of expert electricians is certified and up to date with the advanced training needed to keep your home safe from any fires, shocks, or other kinds of damage — whether that’s by correcting the cables, conductors, and wires being used or ensuring proper wiring for your specialty electrical systems.

Why Choose Randazzo?

When you choose us for your heating and cooling needs, you partner with a company that cares about value and quality workmanship. We pride ourselves on our extensive experience and customer-centric approach, ensuring effective solutions that are tailored to your home’s specific needs. Our clients select us for numerous reasons:

Extensive Experience

With Randazzo, you get access to an experienced team of professionals who provide expert heating and cooling solutions, no matter what the issue is. Many of our technicians are NATE-certified and Lennox-trained. All receive professional training at Randazzo and work with the latest technology and methods, upholding the highest industry standards.

Customer-Centric Approach

We take pride in our commitment to customer satisfaction and offer comprehensive services to meet your unique needs. Whether you need AC, furnace, or water heater solutions, our team will handle it with quality and expertise. We’re dedicated to providing prompt services, so you never have to wait long to get the help you need.

Our reputation in the Troy community is built on transparency, reliability, and integrity, making us the preferred choice for HVAC and electrical services.

Best Value

As the largest Lennox dealer in Michigan, we get unique savings that we can pass on to our customers. This means you get the best value. With an extensive inventory, we’ll quickly source equipment and parts for your needs, providing the enhanced service experience you deserve.

Contact Our Heating and Cooling Specialists at Randazzo

When you choose Randazzo for water heater repair, electrical upgrades and heating and cooling services in Troy, MI, you’re selecting a company that cares about value and quality workmanship. Schedule your next service call with us today and enjoy absolute comfort in your home. Call 586-271-8003 (toll-free) for more information and contact us to request a free estimate.

Recent Jobs and Reviews in Troy, MI

Job Locations and Reviews

Completed comprehensive 5-year ComfortGuard maintenance visit on split HVAC system including outdoor condenser unit and indoor air handler. Performed thorough inspection of exterior condenser unit positioned on composite pad, checking refrigerant levels, electrical connections, and fan motor operation. Inspected indoor air handler cabinet in mechanical room, verifying blower motor assembly, capacitors, and internal electrical components. Examined PVC condensate drainage system with proper connections and copper refrigerant line sets for integrity. Cleaned and serviced both units according to manufacturer specifications to ensure optimal system performance and efficiency.
Completed comprehensive 5-year ComfortGuard maintenance visit on split HVAC system including outdoor condenser unit and indoor air handler. Performed thorough inspection of exterior condenser unit positioned on composite pad, checking refrigerant levels, electrical connections, and fan motor operation. Inspected indoor air handler cabinet in mechanical room, verifying blower motor assembly, capacitors, and internal electrical components. Examined PVC condensate drainage system with proper connections and copper refrigerant line sets for integrity. Cleaned and serviced both units according to manufacturer specifications to ensure optimal system performance and efficiency.
RZ U.
RZ U. Checked in
Completed comprehensive 5-year ComfortGuard maintenance visit on split HVAC system including outdoor condenser unit and indoor air handler. Performed thorough inspection of exterior condenser unit positioned on composite pad, checking refrigerant levels, electrical connections, and fan motor operation. Inspected indoor air handler cabinet in mechanical room, verifying blower motor assembly, capacitors, and internal electrical components. Examined PVC condensate drainage system with proper connections and copper refrigerant line sets for integrity. Cleaned and serviced both units according to manufacturer specifications to ensure optimal system performance and efficiency.
Troy, MI 48085
Completed annual wellness check on residential air conditioning system as part of routine preventive maintenance program. Performed comprehensive inspection of outdoor condenser unit, documenting current equipment condition with photographic evidence. Unit exterior showed moderate environmental wear and significant debris accumulation on condenser coil fins, requiring attention to maintain optimal heat transfer efficiency and system performance. Verified equipment operational status and documented findings for maintenance records.
Completed annual wellness check on residential air conditioning system as part of routine preventive maintenance program. Performed comprehensive inspection of outdoor condenser unit, documenting current equipment condition with photographic evidence. Unit exterior showed moderate environmental wear and significant debris accumulation on condenser coil fins, requiring attention to maintain optimal heat transfer efficiency and system performance. Verified equipment operational status and documented findings for maintenance records.
RZ W.
RZ W. Checked in
Completed annual wellness check on residential air conditioning system as part of routine preventive maintenance program. Performed comprehensive inspection of outdoor condenser unit, documenting current equipment condition with photographic evidence. Unit exterior showed moderate environmental wear and significant debris accumulation on condenser coil fins, requiring attention to maintain optimal heat transfer efficiency and system performance. Verified equipment operational status and documented findings for maintenance records.
Troy, MI 48085
Conducted on-site assessment for tankless water heater replacement in residential property. Evaluated existing tankless unit location in basement utility area and verified electrical panel capacity and gas line accessibility for new installation. Documented current installation configuration including venting requirements, clearances, and utility connections to provide accurate replacement specifications and ensure code-compliant installation of new tankless water heating system.
Conducted on-site assessment for tankless water heater replacement in residential property. Evaluated existing tankless unit location in basement utility area and verified electrical panel capacity and gas line accessibility for new installation. Documented current installation configuration including venting requirements, clearances, and utility connections to provide accurate replacement specifications and ensure code-compliant installation of new tankless water heating system.
RZ S.
RZ S. Checked in
Conducted on-site assessment for tankless water heater replacement in residential property. Evaluated existing tankless unit location in basement utility area and verified electrical panel capacity and gas line accessibility for new installation. Documented current installation configuration including venting requirements, clearances, and utility connections to provide accurate replacement specifications and ensure code-compliant installation of new tankless water heating system.
Troy, MI 48098
# HVAC Maintenance - ACM Completed

Performed annual cooling maintenance on outdoor air conditioning condenser unit. Conducted comprehensive visual inspection of equipment, noting minor dust and debris accumulation on condenser coils and interior surfaces. Observed leaves and organic debris collected around unit base and concrete pad perimeter. Inspected evaporator/condenser coil assembly, confirming curved fin structure intact with characteristic ribbed pattern present. Verified proper mounting on concrete pad with all fasteners secure. Examined electrical connections and wiring, noting white electrical cord properly positioned beneath unit. Confirmed warning labels and safety placards remain legible and properly affixed to metal housing. Documented equipment condition through photographic records showing top-down view of coil assembly and exterior side view of unit. Unit operational with gray metal casing and horizontal fin coils visible through ventilation openings in serviceable co
# HVAC Maintenance - ACM Completed

Performed annual cooling maintenance on outdoor air conditioning condenser unit. Conducted comprehensive visual inspection of equipment, noting minor dust and debris accumulation on condenser coils and interior surfaces. Observed leaves and organic debris collected around unit base and concrete pad perimeter. Inspected evaporator/condenser coil assembly, confirming curved fin structure intact with characteristic ribbed pattern present. Verified proper mounting on concrete pad with all fasteners secure. Examined electrical connections and wiring, noting white electrical cord properly positioned beneath unit. Confirmed warning labels and safety placards remain legible and properly affixed to metal housing. Documented equipment condition through photographic records showing top-down view of coil assembly and exterior side view of unit. Unit operational with gray metal casing and horizontal fin coils visible through ventilation openings in serviceable co
RZ W.
RZ W. Checked in
# HVAC Maintenance - ACM Completed Performed annual cooling maintenance on outdoor air conditioning condenser unit. Conducted comprehensive visual inspection of equipment, noting minor dust and debris accumulation on condenser coils and interior surfaces. Observed leaves and organic debris collected around unit base and concrete pad perimeter. Inspected evaporator/condenser coil assembly, confirming curved fin structure intact with characteristic ribbed pattern present. Verified proper mounting on concrete pad with all fasteners secure. Examined electrical connections and wiring, noting white electrical cord properly positioned beneath unit. Confirmed warning labels and safety placards remain legible and properly affixed to metal housing. Documented equipment condition through photographic records showing top-down view of coil assembly and exterior side view of unit. Unit operational with gray metal casing and horizontal fin coils visible through ventilation openings in serviceable co
Troy, MI 48098
Performed comprehensive whole home electrical inspection in response to reported flickering light issue in basement. Conducted thorough visual examination of main electrical panel, verifying proper circuit breaker operation, labeling accuracy, and overall system integrity. Inspected all accessible circuits, connections, and electrical components throughout the residence. Documented panel configuration showing main breaker and dual columns of branch circuit breakers serving various loads including HVAC, range, dryer, and lighting circuits. All findings photographed for record-keeping purposes.
Performed comprehensive whole home electrical inspection in response to reported flickering light issue in basement. Conducted thorough visual examination of main electrical panel, verifying proper circuit breaker operation, labeling accuracy, and overall system integrity. Inspected all accessible circuits, connections, and electrical components throughout the residence. Documented panel configuration showing main breaker and dual columns of branch circuit breakers serving various loads including HVAC, range, dryer, and lighting circuits. All findings photographed for record-keeping purposes.
RZ E.
RZ E. Checked in
Performed comprehensive whole home electrical inspection in response to reported flickering light issue in basement. Conducted thorough visual examination of main electrical panel, verifying proper circuit breaker operation, labeling accuracy, and overall system integrity. Inspected all accessible circuits, connections, and electrical components throughout the residence. Documented panel configuration showing main breaker and dual columns of branch circuit breakers serving various loads including HVAC, range, dryer, and lighting circuits. All findings photographed for record-keeping purposes.
Troy, MI 48085
Completed comprehensive routine maintenance on one-year-old forced air furnace and air conditioning system with no reported issues. Performed AC tune-up including temperature differential measurements, verified proper system operation at 64°F supply air temperature, and inspected all critical components. Conducted thorough examination of furnace burner assembly, confirmed proper ignition sequence with all flame sensors functioning correctly, verified gas valve operation, inspected heat exchanger sight glass for clarity, and checked all electrical connections and wiring harnesses for secure mounting and proper termination. All systems operating within manufacturer specifications with no deficiencies noted.
Completed comprehensive routine maintenance on one-year-old forced air furnace and air conditioning system with no reported issues. Performed AC tune-up including temperature differential measurements, verified proper system operation at 64°F supply air temperature, and inspected all critical components. Conducted thorough examination of furnace burner assembly, confirmed proper ignition sequence with all flame sensors functioning correctly, verified gas valve operation, inspected heat exchanger sight glass for clarity, and checked all electrical connections and wiring harnesses for secure mounting and proper termination. All systems operating within manufacturer specifications with no deficiencies noted.
RZ C.
RZ C. Checked in
Completed comprehensive routine maintenance on one-year-old forced air furnace and air conditioning system with no reported issues. Performed AC tune-up including temperature differential measurements, verified proper system operation at 64°F supply air temperature, and inspected all critical components. Conducted thorough examination of furnace burner assembly, confirmed proper ignition sequence with all flame sensors functioning correctly, verified gas valve operation, inspected heat exchanger sight glass for clarity, and checked all electrical connections and wiring harnesses for secure mounting and proper termination. All systems operating within manufacturer specifications with no deficiencies noted.
Troy, MI 48085
Performed scheduled air conditioning maintenance on outdoor condenser unit. Inspected refrigerant lines, verified service port caps were secure, checked electrical connections, and examined fan assembly and coil condition. Unit operational with no deficiencies noted at time of service.
Performed scheduled air conditioning maintenance on outdoor condenser unit. Inspected refrigerant lines, verified service port caps were secure, checked electrical connections, and examined fan assembly and coil condition. Unit operational with no deficiencies noted at time of service.
RZ S.
RZ S. Checked in
Performed scheduled air conditioning maintenance on outdoor condenser unit. Inspected refrigerant lines, verified service port caps were secure, checked electrical connections, and examined fan assembly and coil condition. Unit operational with no deficiencies noted at time of service.
Troy, MI 48083
Responded to recall for air conditioning system that would not turn on. Upon arrival, inspected exterior electrical meters and service equipment mounted on building exterior. All utility meters appeared to be functioning properly with power supply intact. Proceeded to interior basement area and located HVAC equipment. Inspected electrical connections, circuit breakers, and low-voltage control wiring associated with the air conditioning system. Verified power supply to the unit and tested control circuits to identify the cause of the no-power condition. Restored proper operation to the air conditioning system.
Responded to recall for air conditioning system that would not turn on. Upon arrival, inspected exterior electrical meters and service equipment mounted on building exterior. All utility meters appeared to be functioning properly with power supply intact. Proceeded to interior basement area and located HVAC equipment. Inspected electrical connections, circuit breakers, and low-voltage control wiring associated with the air conditioning system. Verified power supply to the unit and tested control circuits to identify the cause of the no-power condition. Restored proper operation to the air conditioning system.
RZ E.
RZ E. Checked in
Responded to recall for air conditioning system that would not turn on. Upon arrival, inspected exterior electrical meters and service equipment mounted on building exterior. All utility meters appeared to be functioning properly with power supply intact. Proceeded to interior basement area and located HVAC equipment. Inspected electrical connections, circuit breakers, and low-voltage control wiring associated with the air conditioning system. Verified power supply to the unit and tested control circuits to identify the cause of the no-power condition. Restored proper operation to the air conditioning system.
Troy, MI 48098
Completed annual preventive maintenance on residential split system air conditioning unit. Performed comprehensive inspection of outdoor condenser unit including coil condition assessment, fan motor operation verification, and electrical connection evaluation. Unit found operating within normal parameters with condenser coils clean and fan assembly functioning properly. Noted vegetation growth around unit base requiring customer attention to maintain adequate clearance for optimal airflow and future service access.
Completed annual preventive maintenance on residential split system air conditioning unit. Performed comprehensive inspection of outdoor condenser unit including coil condition assessment, fan motor operation verification, and electrical connection evaluation. Unit found operating within normal parameters with condenser coils clean and fan assembly functioning properly. Noted vegetation growth around unit base requiring customer attention to maintain adequate clearance for optimal airflow and future service access.
RZ S.
RZ S. Checked in
Completed annual preventive maintenance on residential split system air conditioning unit. Performed comprehensive inspection of outdoor condenser unit including coil condition assessment, fan motor operation verification, and electrical connection evaluation. Unit found operating within normal parameters with condenser coils clean and fan assembly functioning properly. Noted vegetation growth around unit base requiring customer attention to maintain adequate clearance for optimal airflow and future service access.
Troy, MI 48084
Completed annual preventative maintenance on residential air conditioning condenser unit. Performed comprehensive system inspection including electrical connections, refrigerant levels, and component operation. All testing instruments confirmed unit is operating within manufacturer specifications, and system is ready for cooling season.
Completed annual preventative maintenance on residential air conditioning condenser unit. Performed comprehensive system inspection including electrical connections, refrigerant levels, and component operation. All testing instruments confirmed unit is operating within manufacturer specifications, and system is ready for cooling season.
RZ B.
RZ B. Checked in
Completed annual preventative maintenance on residential air conditioning condenser unit. Performed comprehensive system inspection including electrical connections, refrigerant levels, and component operation. All testing instruments confirmed unit is operating within manufacturer specifications, and system is ready for cooling season.
Troy, MI 48085
Troy, MI - Performed scheduled preventive maintenance on a 20kW Kohler residential standby generator including complete maintenance kit installation. Conducted comprehensive system inspection, replaced air and oil filters, changed engine oil, installed new spark plugs, and verified proper operation of all generator components and automatic transfer switch functionality.
RZ B.
RZ B. Checked in
Performed scheduled preventive maintenance on a 20kW Kohler residential standby generator including complete maintenance kit installation. Conducted comprehensive system inspection, replaced air and oil filters, changed engine oil, installed new spark plugs, and verified proper operation of all generator components and automatic transfer switch functionality.
Troy, MI 48084
Performed annual cooling maintenance on residential split-system air conditioning unit. Inspected outdoor condenser unit, verified proper operation of condenser fan motor, checked refrigerant levels and system pressures, cleaned condenser coils, and confirmed electrical connections were secure. System tested and operating within manufacturer specifications upon completion.
Performed annual cooling maintenance on residential split-system air conditioning unit. Inspected outdoor condenser unit, verified proper operation of condenser fan motor, checked refrigerant levels and system pressures, cleaned condenser coils, and confirmed electrical connections were secure. System tested and operating within manufacturer specifications upon completion.
RZ I.
RZ I. Checked in
Performed annual cooling maintenance on residential split-system air conditioning unit. Inspected outdoor condenser unit, verified proper operation of condenser fan motor, checked refrigerant levels and system pressures, cleaned condenser coils, and confirmed electrical connections were secure. System tested and operating within manufacturer specifications upon completion.
Troy, MI 48085
Provided comprehensive estimate for complete HVAC system replacement in basement location, including both furnace and air conditioning equipment. Current 20+ year old system remains operational but has reached end of expected service life. Assessment included evaluation of existing air handler unit, ductwork configuration, electrical panel capacity and circuit availability, and clearance requirements for new equipment installation.
Provided comprehensive estimate for complete HVAC system replacement in basement location, including both furnace and air conditioning equipment. Current 20+ year old system remains operational but has reached end of expected service life. Assessment included evaluation of existing air handler unit, ductwork configuration, electrical panel capacity and circuit availability, and clearance requirements for new equipment installation.
RZ V.
RZ V. Checked in
Provided comprehensive estimate for complete HVAC system replacement in basement location, including both furnace and air conditioning equipment. Current 20+ year old system remains operational but has reached end of expected service life. Assessment included evaluation of existing air handler unit, ductwork configuration, electrical panel capacity and circuit availability, and clearance requirements for new equipment installation.
Troy, MI 48083
Performed annual cooling maintenance on HVAC system. Measured electrical amperage draw on compressor unit using clamp meter, recording 103.1 amps at outdoor condenser and 58.3 amps at indoor air handler to verify proper system operation. Inspected refrigerant lines, copper piping, and electrical connections at both indoor and outdoor units. All components operating within normal parameters at time of inspection.
Performed annual cooling maintenance on HVAC system. Measured electrical amperage draw on compressor unit using clamp meter, recording 103.1 amps at outdoor condenser and 58.3 amps at indoor air handler to verify proper system operation. Inspected refrigerant lines, copper piping, and electrical connections at both indoor and outdoor units. All components operating within normal parameters at time of inspection.
RZ B.
RZ B. Checked in
Performed annual cooling maintenance on HVAC system. Measured electrical amperage draw on compressor unit using clamp meter, recording 103.1 amps at outdoor condenser and 58.3 amps at indoor air handler to verify proper system operation. Inspected refrigerant lines, copper piping, and electrical connections at both indoor and outdoor units. All components operating within normal parameters at time of inspection.
Troy, MI 48098
Completed annual cooling maintenance on outdoor condenser unit. Performed comprehensive system inspection, checked electrical connections and refrigerant lines, and verified proper operation of fan assembly and compressor. Unit found in good working condition with no filter replacement required. Cleared debris from surrounding area and confirmed adequate airflow through condenser coils.
Completed annual cooling maintenance on outdoor condenser unit. Performed comprehensive system inspection, checked electrical connections and refrigerant lines, and verified proper operation of fan assembly and compressor. Unit found in good working condition with no filter replacement required. Cleared debris from surrounding area and confirmed adequate airflow through condenser coils.
RZ R.
RZ R. Checked in
Completed annual cooling maintenance on outdoor condenser unit. Performed comprehensive system inspection, checked electrical connections and refrigerant lines, and verified proper operation of fan assembly and compressor. Unit found in good working condition with no filter replacement required. Cleared debris from surrounding area and confirmed adequate airflow through condenser coils.
Troy, MI 48098
Completed full HVAC system installation including a 70,000 BTU gas furnace, 2-ton air conditioning unit with front-discharge configuration, humidifier, and Bradford White water heater. Installed all necessary ductwork, refrigerant lines, electrical disconnects, and plumbing connections with copper piping and shut-off valves. All mechanical, plumbing, and electrical work completed per permit requirements, with equipment positioned exterior condenser on ground-level pad and interior components in utility closet.
Completed full HVAC system installation including a 70,000 BTU gas furnace, 2-ton air conditioning unit with front-discharge configuration, humidifier, and Bradford White water heater. Installed all necessary ductwork, refrigerant lines, electrical disconnects, and plumbing connections with copper piping and shut-off valves. All mechanical, plumbing, and electrical work completed per permit requirements, with equipment positioned exterior condenser on ground-level pad and interior components in utility closet.
RZ M.
RZ M. Checked in
Completed full HVAC system installation including a 70,000 BTU gas furnace, 2-ton air conditioning unit with front-discharge configuration, humidifier, and Bradford White water heater. Installed all necessary ductwork, refrigerant lines, electrical disconnects, and plumbing connections with copper piping and shut-off valves. All mechanical, plumbing, and electrical work completed per permit requirements, with equipment positioned exterior condenser on ground-level pad and interior components in utility closet.
Troy, MI 48085
Completed annual cooling maintenance on residential HVAC system. Replaced heavily soiled air filter showing significant dust and debris accumulation, installed new evaporator pad, and performed standard ACM inspection of outdoor condenser unit including verification of refrigerant lines, electrical connections, and overall system operation.
Completed annual cooling maintenance on residential HVAC system. Replaced heavily soiled air filter showing significant dust and debris accumulation, installed new evaporator pad, and performed standard ACM inspection of outdoor condenser unit including verification of refrigerant lines, electrical connections, and overall system operation.
RZ D.
RZ D. Checked in
Completed annual cooling maintenance on residential HVAC system. Replaced heavily soiled air filter showing significant dust and debris accumulation, installed new evaporator pad, and performed standard ACM inspection of outdoor condenser unit including verification of refrigerant lines, electrical connections, and overall system operation.
Troy, MI 48083
Provided estimate for replacement of 28-year-old natural gas furnace and air conditioning system located in basement. Current equipment operational but nearing end of service life with previous flame-out issue documented in May. Assessed existing installation configuration including ductwork connections, gas lines, and clearances to water heater for proper replacement specifications.
Provided estimate for replacement of 28-year-old natural gas furnace and air conditioning system located in basement. Current equipment operational but nearing end of service life with previous flame-out issue documented in May. Assessed existing installation configuration including ductwork connections, gas lines, and clearances to water heater for proper replacement specifications.
RZ M.
RZ M. Checked in
Provided estimate for replacement of 28-year-old natural gas furnace and air conditioning system located in basement. Current equipment operational but nearing end of service life with previous flame-out issue documented in May. Assessed existing installation configuration including ductwork connections, gas lines, and clearances to water heater for proper replacement specifications.
Troy, MI 48084
Performed annual cooling maintenance on outdoor condensing unit. Inspected condenser coils and found moderate to heavy accumulation of dirt, dust, and debris throughout the fins. Cleaned condenser coils to restore proper airflow and heat transfer efficiency. Trimmed back vegetation encroaching on unit perimeter to maintain adequate clearance for optimal operation and serviceability. Verified unit operation and confirmed system functioning properly upon completion.
Performed annual cooling maintenance on outdoor condensing unit. Inspected condenser coils and found moderate to heavy accumulation of dirt, dust, and debris throughout the fins. Cleaned condenser coils to restore proper airflow and heat transfer efficiency. Trimmed back vegetation encroaching on unit perimeter to maintain adequate clearance for optimal operation and serviceability. Verified unit operation and confirmed system functioning properly upon completion.
RZ W.
RZ W. Checked in
Performed annual cooling maintenance on outdoor condensing unit. Inspected condenser coils and found moderate to heavy accumulation of dirt, dust, and debris throughout the fins. Cleaned condenser coils to restore proper airflow and heat transfer efficiency. Trimmed back vegetation encroaching on unit perimeter to maintain adequate clearance for optimal operation and serviceability. Verified unit operation and confirmed system functioning properly upon completion.
Troy, MI 48085
Completed estimate for replacement of 20+ year old air conditioning system and natural gas furnace. Existing AC unit located in backyard and furnace in basement are currently operational but have exceeded expected service life. Evaluated equipment placement, existing ductwork configuration, electrical service capacity, and gas line connections to provide comprehensive replacement system recommendations.
Completed estimate for replacement of 20+ year old air conditioning system and natural gas furnace. Existing AC unit located in backyard and furnace in basement are currently operational but have exceeded expected service life. Evaluated equipment placement, existing ductwork configuration, electrical service capacity, and gas line connections to provide comprehensive replacement system recommendations.
RZ W.
RZ W. Checked in
Completed estimate for replacement of 20+ year old air conditioning system and natural gas furnace. Existing AC unit located in backyard and furnace in basement are currently operational but have exceeded expected service life. Evaluated equipment placement, existing ductwork configuration, electrical service capacity, and gas line connections to provide comprehensive replacement system recommendations.
Troy, MI 48098
What To Expect

Discover The Randazzo Difference

Preferred Dealer

We install Mitsubishi, Kohler & Lennox brands and are Michigan’s largest award-winning Lennox Premier Dealer.

Fully Licensed & Insured

Our experts are fully licensed and insured, with the expertise to deliver the highest value and the lowest price.

100% Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every heating, cooling, and electrical service we perform.

One-Day Installs

Tight on Time? Don’t have multiple days to wait for an installation? We have you covered. Our expert team of technicians will install your new heating or cooling system in one day.

No Subcontractors

We value our in-house team’s talent and knowledge, which equips them to tackle all our customers' requests without hiring subcontractors.

Instant Rebates

Randazzo Heating, Cooling, and Electrical believes your time is precious, so we instantly process the rebate before we say our last goodbye.

Preferred Dealer

We install Mitsubishi, Kohler & Lennox brands and are Michigan’s largest award-winning Lennox Premier Dealer.

Fully Licensed & Insured

Our experts are fully licensed and insured, with the expertise to deliver the highest value and the lowest price.

100% Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every heating, cooling, and electrical service we perform.

One-Day Installs

Tight on Time? Don’t have multiple days to wait for an installation? We have you covered. Our expert team of technicians will install your new heating or cooling system in one day.

No Subcontractors

We value our in-house team’s talent and knowledge, which equips them to tackle all our customers' requests without hiring subcontractors.

Instant Rebates

Randazzo Heating, Cooling, and Electrical believes your time is precious, so we instantly process the rebate before we say our last goodbye.

Review Image
Our Reviews

See What Your Neighbors Are Saying

I had an excellent experience with Randazzo for my furnace and AC replacement. I was faced with the second expensive repair in less than a year for a 17 year old furnace and decided to invest in a new system. Randazzo scheduled a salesman out for…

Glen D.

Glen D.

Recently our 17-year old, slightly undersized, central air conditioner lost its ability to cool our 2,500 square foot house, even on mildly warm Michigan summer days. I reached out to Alex at Randazzo Heating & Cooling, and he asked me a few diagnostic questions before dispatching…

Edmund S.

Edmund S.

The men who came to my home were friendly, knowledgeable and did exactly what they needed to do to fix our AC. It now works perfectly! Thank-you, Randazzo ~ we will be calling you for our next tuneup in the Fall. FIVE STARS***** I am updating…

Jennifer D.

Jennifer D.

Growing up I used to see the Randazzo commercials and sing the jingle. Randazzo has to be a reputable to have been in business for so long. Randazzo is living up to its reputation. Especially, with the wonderful crew that we were graced with. The entire…

Byron and Naomi P.

Byron and Naomi P.

I called Randazzo’s to replace my furnace, and get a new AC. The salesman, Brent Hall, came out and gave me a complete comprehensive introduction to their Lenix equipment. I ordered the top of the line package, within days Jacob Shastachuk, the installer was here and…

Lucia C.

Lucia C.